🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.72 AU - 0.8 AU

Year: 243 Days

Day: 25.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.27 AU - 1.55 AU

Year: 615 Days

Day: 16.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.18 AU - 1.68 AU

Year: 628 Days

Day: 14 Hours

Environment

Temp: -28 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.54 AU - 3.9 AU

Year: 2634 Days

Day: 21.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,440,224 km

• M1: 381,026 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.1

Radius: 12.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.7 AU - 8.7 AU

Year: 7092 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 118,440,224 km

• M1: 169,943 km (0.048 R)
• M2: 644,617 km (0.087 R)
• M3: 1,460,225 km (0.067 R)
• M4: 2,307,547 km (0.085 R)
• M5: 2,813,338 km (0.046 R)
• M6: 3,277,241 km (0.081 R)
• M7: 4,461,457 km (0.074 R)
• M8: 5,986,757 km (0.095 R)
• M9: 8,045,523 km (0.053 R)
• M10: 8,666,354 km (0.094 R)
• M11: 10,180,434 km (0.11 R)
• M12: 11,132,026 km (0.043 R)
• M13: 12,424,103 km (0.034 R)
• M14: 14,077,309 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 13.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.32 AU - 9.6 AU

Year: 10681 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 118,440,224 km

• M1: 172,935 km (0.061 R)
• M2: 699,220 km (0.11 R)
• M3: 1,262,606 km (0.111 R)
• M4: 3,630,740 km (0.093 R)
• M5: 4,179,615 km (0.06 R)
• M6: 7,241,584 km (0.079 R)
• M7: 7,920,459 km (0.111 R)
• M8: 10,122,390 km (0.116 R)
• M9: 13,695,386 km (0.084 R)
• M10: 14,617,058 km (0.081 R)
• M11: 17,564,735 km (0.084 R)
• M12: 18,861,748 km (0.095 R)
• M13: 23,702,436 km (0.105 R)
• M14: 26,584,140 km (0.09 R)
• M15: 32,729,770 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.1

Radius: 14.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.77 AU - 12.27 AU

Year: 12526 Days

Day: 5.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 118,440,224 km

• M1: 178,171 km (0.063 R)
• M2: 635,043 km (0.1 R)
• M3: 1,297,911 km (0.108 R)
• M4: 3,074,087 km (0.083 R)
• M5: 4,032,859 km (0.083 R)
• M6: 4,748,984 km (0.099 R)
• M7: 5,272,577 km (0.12 R)
• M8: 5,932,154 km (0.11 R)
• M9: 7,303,817 km (0.092 R)
• M10: 8,706,596 km (0.116 R)
• M11: 9,315,459 km (0.11 R)
• M12: 10,329,883 km (0.066 R)
• M13: 10,814,879 km (0.113 R)
• M14: 11,935,367 km (0.117 R)
• M15: 12,578,488 km (0.113 R)
• M16: 13,992,936 km (0.12 R)
• M17: 14,829,936 km (0.059 R)
• M18: 19,894,422 km (0.053 R)
• M19: 20,876,383 km (0.056 R)
• M20: 27,091,726 km (0.118 R)
• M21: 28,962,148 km (0.1 R)
• M22: 30,026,985 km (0.084 R)
• M23: 30,718,128 km (0.099 R)
• M24: 32,751,163 km (0.068 R)
• M25: 34,119,983 km (0.059 R)
• M26: 36,746,623 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.8

Radius: 5.9

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.47 AU - 18.97 AU

Year: 28549 Days

Day: 19.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 111.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 118,440,224 km

• M1: 73,602 km (0.048 R)
• M2: 346,319 km (0.079 R)
• M3: 748,289 km (0.041 R)
• M4: 1,226,104 km (0.107 R)
• M5: 1,501,215 km (0.062 R)
• M6: 1,925,325 km (0.048 R)
• M7: 2,626,490 km (0.055 R)
• M8: 2,862,106 km (0.054 R)
• M9: 5,586,732 km (0.101 R)
• M10: 5,977,482 km (0.095 R)
• M11: 6,428,370 km (0.112 R)
• M12: 7,034,541 km (0.097 R)
• M13: 7,443,990 km (0.086 R)
• M14: 8,511,520 km (0.105 R)
• M15: 11,188,425 km (0.078 R)
• M16: 13,739,368 km (0.036 R)
• M17: 14,234,985 km (0.101 R)
• M18: 16,024,924 km (0.118 R)
• M19: 21,710,989 km (0.069 R)
• M20: 21,901,577 km (0.077 R)
• M21: 24,175,016 km (0.072 R)
• M22: 28,154,618 km (0.078 R)
• M23: 31,077,462 km (0.059 R)
• M24: 32,425,338 km (0.088 R)
• M25: 33,303,029 km (0.064 R)
• M26: 34,584,335 km (0.071 R)
• M27: 43,118,744 km (0.091 R)
• M28: 43,874,812 km (0.094 R)
• M29: 44,486,068 km (0.103 R)
• M30: 52,955,701 km (0.102 R)
• M31: 55,763,055 km (0.077 R)
• M32: 57,932,523 km (0.102 R)
• M33: 58,483,642 km (0.12 R)
• M34: 59,223,703 km (0.091 R)
• M35: 63,991,686 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.5

Radius: 5

Gravity: 39.82 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 15.23 AU - 24.27 AU

Year: 32220 Days

Day: 19.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 118,440,224 km

• M1: 62,382 km (0.085 R)
• M2: 261,647 km (0.025 R)
• M3: 423,063 km (0.111 R)
• M4: 1,428,660 km (0.06 R)
• M5: 1,956,591 km (0.102 R)
• M6: 2,418,250 km (0.065 R)
• M7: 4,394,138 km (0.095 R)
• M8: 5,008,238 km (0.094 R)
• M9: 6,923,389 km (0.119 R)
• M10: 7,247,568 km (0.075 R)
• M11: 8,401,267 km (0.108 R)
• M12: 9,739,121 km (0.099 R)
• M13: 10,777,629 km (0.111 R)
• M14: 13,153,842 km (0.096 R)
• M15: 13,735,029 km (0.106 R)
• M16: 13,904,075 km (0.078 R)
• M17: 14,859,407 km (0.12 R)
• M18: 15,765,072 km (0.083 R)
• M19: 16,043,923 km (0.087 R)
• M20: 19,650,129 km (0.102 R)
• M21: 19,864,952 km (0.08 R)
• M22: 20,190,177 km (0.108 R)
• M23: 21,526,685 km (0.093 R)
• M24: 21,984,903 km (0.107 R)
• M25: 22,921,087 km (0.101 R)
• M26: 28,275,045 km (0.034 R)
• M27: 30,659,934 km (0.094 R)
• M28: 46,113,244 km (0.096 R)
• M29: 48,617,662 km (0.12 R)
• M30: 48,813,935 km (0.045 R)
• M31: 57,545,065 km (0.063 R)
• M32: 59,094,600 km (0.094 R)
• M33: 64,381,538 km (0.101 R)
• M34: 66,533,354 km (0.104 R)
• M35: 88,389,154 km (0.108 R)
• M36: 94,056,968 km (0.092 R)
• M37: 95,587,803 km (0.116 R)
• M38: 99,962,494 km (0.109 R)
• M39: 112,162,200 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 15,911 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit